File content as of revision 0:86f82f777a7a:

#include "include.h"

//Serial device
Serial keyboard(Tx_KB,Rx_KB);// Tx, Rx

//SPI device
VS1053 mp3(MOSI_AUDIO, MISO_AUDIO, CLK_AUDIO, CS_AUDIO, RST_AUDIO,DREQ_AUDIO,DSC_AUDIO,PA_4);
RA8875 lcd(MOSI_LCD, MISO_LCD, CLK_LCD, CS_LCD, NC, "tft");
SDBlockDevice sd(MOSI_SD, MISO_SD, CLK_SD, CS_SD);

//File system
FATFileSystem fs("fs");

//Tread
Thread kb_thread;

void keyboard_task()
{
    while(true) {
        input[position] = keyboard.getc();
    }
}

int main()
{
    wait(0.3);
    //init device  
    lcd.init(480,272);
    mp3.initialize();
    keyboard.baud(57600);
    lcd.foreground(Orange);
    kb_thread.start(keyboard_task);
    sd.init();
    fs.mount(&sd);
    lcd.printf("HagridOS v.5.0\n\r>");
       
    fs.mount(&sd);
    ///start main code
    while (true) {

        if(!keyboard.readable()) { //scan key
            if (input[position] == '\n') { //press enter
                input[position] = '\0'; //insert in end position NULL character
                kbsplit(input);//split keyboard input

                if(tmpE[0] == NULL) { //press only enter if
                    lcd.printf("\n\r");
                    lcd.printf(">");
                } else {
                    switch(compare(&tmpE[0])) { //switch run basic commands
                        case 0:
                            fs.mkdir(tmpE[1],777);
                            lcd.printf("\n\r");
                            lcd.printf(">");
                            erase();
                            break;
                        case 1:
                            fs.remove(tmpE[1]);
                            lcd.printf("\n\r");
                            lcd.printf(">");
                            erase();
                            break;
                        case 2:
                            fs.mount(&sd);
                            DIR *d;
                            struct dirent *p;
                            d = opendir("/fs/");
                            if (d != NULL) {
                                while ((p = readdir(d)) != NULL) {
                                    lcd.printf("\n\r");
                                    lcd.printf(p->d_name);
                                }
                            }
                            closedir(d);
                            fs.unmount();
                            lcd.printf("\n\r");
                            lcd.printf(">");
                            erase();
                            break;
                        case 3:
                            lcd.cls();
                            lcd.printf("HagridOS v.5.0\n\r>");
                            erase();
                            break;
                        case 4:
                            lcd.printf("\n\rBasic Operation System for STM32 by HAGRID\n\r");
                            lcd.printf("Version: 5.0 release: 24.02.2018\n\r");
                            lcd.printf("SD size: %lluMb\n\r",(sd.size()/1024)/1024);
                            lcd.printf("CPU speed: %d MHz", SystemCoreClock/1000000);
                            lcd.printf("\n\r");
                            lcd.printf(">");
                            erase();
                            break;
                        case 5:
                            lcd.printf("\n\r");
                            lcd.printf(">");
                            erase();
                            break;
                        case 6:
                            wait(atoi(tmpE[1]));
                            lcd.printf("\n\r");
                            lcd.printf(">");
                            erase();
                            break;
                        case  7:
                            lcd.printf("\n\r");
                            lcd.printf(">");
                            erase();
                            break;
                        case 8:
                            lcd.Backlight(atof(tmpE[1]));
                            lcd.printf("\n\r");
                            lcd.printf(">");
                            erase();
                            break;
                        case 9:
                            FILE* song = fopen(tmpE[1], "r");

                            while(!feof(song)) {
                                int n=fread(&array, 1, sizeof(array), song);
                                mp3.writeStream(array,n);
                            }
                            mp3.terminateStream();

                            fclose(song);  //close the file
                            lcd.printf("\n\r");
                            lcd.printf(">");
                            erase();
                            break;
                        case 10:
                            sprintf(c_dir,"%s%s",home,tmpE[1]);
                            lcd.printf("\n\r");
                            lcd.printf(">");
                            erase();
                            break;
                        default:
                            lcd.printf("\n\r");
                            lcd.printf("hsh: %s command not found",tmpE[0]);
                            lcd.printf("\n\r");
                            lcd.printf(">");
                            erase();
                            break;
                    }//end switch
                }//end press enter only
            } else {
                lcd.printf(&(input[position]));
                position++;
            }//end press enter
        }//end press key
        wait(0.1);
    }//end while
    fs.unmount();
}//end main